... on time 3.High quality,reasonable price,good service 4.Strong supply capability Cummins 6BT cylinder block C39287971. Standard materials according ... ,Piston Ring6Camshaft, Crankshaft, Main Bearing, thrust bearing, crankshaft oil seal…7Oil Filter Fuel Filter water filter Oil Cooler Core8Oil Pump ... vehicle and B, C, N, L, M series of Cummins engine parts. Please contact us:Mr.Shuangming YangFax:+86 719 ...